OT-2026-000072355
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000072355) never changes.
Identity and time
| Publication number | OT-2026-000072355 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7d22-baed-692d4efa4add · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63540ca751583f949030e5cceb0b3e82342eb3d14ab05f719a48bd71f8f4c067 |
|---|---|
| Markdown | a35e90bb3c5c94867127328862d7fbeb11499ee935414812cf1660c3df38b7d3 |
| Publication page | d0cbf1431cad9b66709153e32eabb0d58ba1c6d36044103c73a580f6c31bf07e |
| Manifest | b72a4fe9edf5187bd3807426b23c6d791cb785e8357ffa5ba99da7d22ca9c8a2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | bbdmnl6qK7KBWFhDEMDGf973FBjOWjLJx6EcXtkhzp1gNeiPYwoM6i49IHQfPXPZa+DcuR6JQnb+WFZXqHzBCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:35.352756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072355observed d0cbf1431cad9b66709153e32eabb0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:35.337353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072355/manifest.jsonobserved b72a4fe9edf5187bd3807426b23c6d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.319820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072355/publication.mdobserved a35e90bb3c5c94867127328862d7fbeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.300814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072355/publication.txtobserved 63540ca751583f949030e5cceb0b3e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|